Watch-case



FIG. 1 is a top plan view of a watch case showing my new design, the broken line showing of a portion of a watch is for illustrative purposes only and forms no part of the claimed design;

FIG. 2 is a bottom plan view of my design;

FIG. 3 is a right side elevation view of my design;

FIG. 4 is a left side elevation view of my design;

FIG. 5 is a back elevation view of my design; and,

FIG. 6 is a front elevation view of my design. 

The ornamental design for a watch case, as shown and described. 